56147611 has 8 divisors (see below), whose sum is σ = 62101424. Its totient is φ = 50427360.

The previous prime is 56147599. The next prime is 56147627. The reversal of 56147611 is 11674165.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56147611 - 2¹⁷ = 56016539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56147671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57885 + ... + 58846.

It is an arithmetic number, because the mean of its divisors is an integer number (7762678).

Almost surely, 2^56147611 is an apocalyptic number.

56147611 is a deficient number, since it is larger than the sum of its proper divisors (5953813).

56147611 is a wasteful number, since it uses less digits than its factorization.

56147611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116781.

The product of its digits is 5040, while the sum is 31.

The square root of 56147611 is about 7493.1709576120. The cubic root of 56147611 is about 382.9220960153.

It can be divided in two parts, 5614 and 7611, that added together give a square (13225 = 115²).

The spelling of 56147611 in words is "fifty-six million, one hundred forty-seven thousand, six hundred eleven".